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dboyett said:
A 4.125 bore is a 400 30 over right n/s
A 4.155 bore is a 400 .030 over as I thinks thats the answer your looking for.

Any 400 SBC's I have seen have a 4.125 bore not a 4.126 bore HMMMMMMM
Carl
 

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Discussion Starter #4
CNC BLOCKS N/E said:
A 4.155 bore is a 400 .030 over as I thinks thats the answer your looking for.

Any 400 SBC's I have seen have a 4.125 bore not a 4.126 bore HMMMMMMM
Carl
Your right brain fart 4.125 plus 30 equals 4.155 thanks
 
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